Providing and applying liquid rubber waterproofing on Type-III 16 nos. blocks at GSECL colony KLTPS (Phase-II).

Removing of existing Bitumen waterproofing membrane including stacking of serviceable materials and disposal of unserviceable materials with all lead and lift per requirement and including tools & tackles.

Preparing the surface thoroughly by cleaning, washing and removing dust, dirt, oil, grease and loose particles apply grinding on surface and open all crack and joint should be filled with using Non shrink grout Dr. Fixit pidigrout 10M. Damaged or hollow portions, sharp edges, etc. must be cut and repaired if required.

Providing and applying Dr. Fixit roof seal ultra-waterproofing on roof slab and different junctions at roof slab. (a) Apply first coat of Dr. Fixit prime seal on surface with dilution of 1:0.5 with water by brush or roller (c) After apply first coat, apply second coat of Dr. Fixit roof seal ultra UV stable membrane white coating on roof slab with interval of 12 hour on entire surface properly by brush or roller (d) Surface should be touch dry within 2 hour.

Chipping of crack in V groove shape, drilling holes 12mm dia, 50 to 75mm depth, fixing of valve fitted perforated nipples of 8 to 10mm dia with approved epoxy putty etc for injection grouting process

Injection grouting of low viscous epoxy grout with standard grout pump including cutting & sealing of nipples after injection process